/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Servlets;

import Helpers.Helper;
import Helpers.Mail;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Baron
 */
@WebServlet(name = "Administracion", urlPatterns = {"/Administracion"})
public class Administracion extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession();
        try {            
            
            String [] cedulas = request.getParameterValues("chkParticipantes");
            Helper oHelper = new Helper();
            if(cedulas != null){
                String accion = request.getParameter("btnAccion");
                if(accion != null && accion.equals("btnEliminar")) {               
                    for(String ced : cedulas){
                        oHelper.delParticipante(ced);
                    }
                    session.setAttribute("oMensaje", "Se han eliminado los elementos seleccionados");

                } else
                   if(accion != null && accion.equals("btnReset")) {               
                       for(String ced : cedulas){
                            oHelper.resetPassword(ced);
                        } 
                        session.setAttribute("oMensaje", "Se han reiniciado las contraseñas indicadas");    
                   } else
                        if(accion != null && accion.equals("btnInfo")){
                            Mail oMail = new Mail();
                            for(String ced : cedulas){
                                oMail.sendInfo(ced);                        
                            }   
                            session.setAttribute("oMensaje", "Informacion enviada");
                       }
            }else
                session.setAttribute("oMensaje", "Selecciona almenos un elemento");
        } catch (Exception ex){    
            session.setAttribute("oMensaje", "Ha ocurrido un error");
        } finally {            
            response.sendRedirect("Administration.jsp");
            out.close();
            
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
